R
Rui Figueiredo
Researcher at Instituto Superior Técnico
Publications - 40
Citations - 390
Rui Figueiredo is an academic researcher from Instituto Superior Técnico. The author has contributed to research in topics: Object detection & Object (computer science). The author has an hindex of 9, co-authored 38 publications receiving 283 citations. Previous affiliations of Rui Figueiredo include University of Lisbon & Aarhus University.
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Applying Domain Randomization to Synthetic Data for Object Category Detection
Joao Borrego,Atabak Dehban,Rui Figueiredo,Plinio Moreno,Alexandre Bernardino,José Santos-Victor +5 more
TL;DR: Using synthetic datasets that are not necessarily photo-realistic can be a better alternative to simply fine-tune pre-trained networks and show an impressive 25% improvement in the mAP metric over a fine-tuning baseline.
Book ChapterDOI
Vizzy: A Humanoid on Wheels for Assistive Robotics
Plinio Moreno,Ricardo Nunes,Rui Figueiredo,Ricardo Ferreira,Alexandre Bernardino,José Santos-Victor,Ricardo Beira,Luís Vargas,Duarte Aragao,Miguel Aragão +9 more
TL;DR: Vizzy is introduced, a wheeled humanoid robot with an anthropomorphic upper torso that combines easy mobility, grasping ability, human-like visual perception, eye-head movements and arm gestures, and the humanoid appearance improves user acceptance and facilitates interaction.
Journal ArticleDOI
Semantic and geometric reasoning for robotic grasping: a probabilistic logic approach
Laura Antanas,Plinio Moreno,Marion Neumann,Rui Figueiredo,Kristian Kersting,José Santos-Victor,Luc De Raedt +6 more
TL;DR: A probabilistic logic approach for robot grasping is proposed, which improves grasping capabilities by leveraging semantic object parts and provides the robot with semantic reasoning skills about the most likely object part to be grasped, given the task constraints and object properties, while also dealing with the uncertainty of visual perception and grasp planning.
Journal Article
Making it up as you go along : Improvising stories for pedagogical purposes
TL;DR: The issues involved in taking educational role-play into a virtual environment with intelligent graphical characters, who implement a cognitive appraisal system and autonomous action selection are considered.
Book ChapterDOI
Making it up as you go along – improvising stories for pedagogical purposes
TL;DR: In this paper, the authors consider the issues involved in taking educational role-play into a virtual environment with intelligent graphical characters, who implement a cognitive appraisal system and autonomous action selection, and discuss issues in organizing emergent narratives with respect to a Story Facilitator as well as the impact on the authoring process.